2020-04-22 11:53:06 +02:00
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use log::error;
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use http::header::{HeaderValue, AUTHORIZATION};
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use ruma_api::{
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error::{FromHttpRequestError, FromHttpResponseError},
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Endpoint, Outgoing,
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};
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use std::convert::{TryFrom, TryInto};
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2020-04-19 14:14:47 +02:00
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2020-04-22 11:53:06 +02:00
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pub async fn send_request<T: Endpoint>(
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2020-04-19 14:14:47 +02:00
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data: &crate::Data,
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destination: String,
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request: T,
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2020-04-22 11:53:06 +02:00
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) -> Option<<T::Response as Outgoing>::Incoming>
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where
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// We need to duplicate Endpoint's where clauses because the compiler is not smart enough yet.
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// See https://github.com/rust-lang/rust/issues/54149
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<T as Outgoing>::Incoming: TryFrom<http::Request<Vec<u8>>, Error = FromHttpRequestError>,
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<T::Response as Outgoing>::Incoming: TryFrom<
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http::Response<Vec<u8>>,
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Error = FromHttpResponseError<<T as Endpoint>::ResponseError>,
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>,
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2020-04-19 14:14:47 +02:00
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T::Error: std::fmt::Debug,
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{
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let mut http_request: http::Request<_> = request.try_into().unwrap();
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2020-04-22 11:53:06 +02:00
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let uri = destination.clone() + T::METADATA.path;
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*http_request.uri_mut() = uri.parse().unwrap();
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let body = http_request.body();
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let mut request_json = if !body.is_empty() {
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serde_json::to_value(http_request.body()).unwrap()
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} else {
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serde_json::Map::new().into()
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};
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2020-04-19 14:14:47 +02:00
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let request_map = request_json.as_object_mut().unwrap();
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2020-04-22 11:53:06 +02:00
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request_map.insert("method".to_owned(), T::METADATA.method.to_string().into());
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request_map.insert("uri".to_owned(), uri.into());
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request_map.insert("origin".to_owned(), data.hostname().into());
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2020-04-19 14:14:47 +02:00
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request_map.insert("destination".to_owned(), destination.to_string().into());
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2020-04-22 11:53:06 +02:00
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ruma_signatures::sign_json(data.hostname(), data.keypair(), dbg!(&mut request_json)).unwrap();
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let signatures = request_json["signatures"]
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.as_object()
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.unwrap()
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.values()
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.next()
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.unwrap()
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.as_object()
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.unwrap()
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.iter()
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.map(|(k, v)| (k, v.as_str().unwrap()));
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for s in signatures {
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http_request.headers_mut().insert(AUTHORIZATION, HeaderValue::from_str(dbg!(&format!("X-Matrix origin={},key=\"{}\",sig=\"{}\"", data.hostname(), s.0, s.1))).unwrap());
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}
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let reqwest_response = data
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.reqwest_client()
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.execute(dbg!(http_request.into()))
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.await;
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// Because reqwest::Response -> http::Response is complicated:
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match reqwest_response {
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Ok(mut reqwest_response) => {
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let status = reqwest_response.status();
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let mut http_response = http::Response::builder().status(status);
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let headers = http_response.headers_mut().unwrap();
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for (k, v) in reqwest_response.headers_mut().drain() {
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if let Some(key) = k {
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headers.insert(key, v);
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}
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}
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let body = reqwest_response
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.bytes()
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.await
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.unwrap()
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.into_iter()
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.collect();
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Some(<T::Response as Outgoing>::Incoming::try_from(dbg!(http_response.body(body).unwrap())).ok().unwrap())
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}
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Err(e) => {
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println!("ERROR: {}", e);
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None
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}
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}
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2020-04-19 14:14:47 +02:00
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}
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